Finding the Fourth Proportional to 214,276.86, 295,642.21 and 168,813.75
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Solution
The fourth proportional to 214,276.86, 295,642.21 and 168,813.75 is: 232,915.82
Step by Step Solution
- Step 1: Write the proportion equation
214,276.86 : 295,642.21 = 168,813.75 : x - Step 2: Convert to fraction form
214,276.86/295,642.21 = 168,813.75/x - Step 3: Cross multiply
214,276.86x = 295,642.21 × 168,813.75 - Step 4: Simplify right side
214,276.86x = 49,908,470,128.39 - Step 5: Solve for x
x = 49,908,470,128.39/214,276.86 - Step 6: Final answer
x = 232,915.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.